UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JQR4diAICNhMzCGWVYWZlSl6d1QlS+boFVmVQb54uEE=' 
WHERE 
  key_id = '91a2a6692684780f9bb79b6c1ea7b5d26da1bf7af740e094dfed58f53eac47c4' 
  AND (
    token = 'JQR4diAICNhMzCGWVYWZlSl6d1QlS+boFVmVQb54uEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )